Global Patent Index - EP 3729696 A1

EP 3729696 A1 20201028 - TECHNIQUE FOR REPORTING CHANNEL STATE INFORMATION

Title (en)

TECHNIQUE FOR REPORTING CHANNEL STATE INFORMATION

Title (de)

TECHNIK ZUR MELDUNG VON KANALZUSTANDSINFORMATIONEN

Title (fr)

TECHNIQUE DE RAPPORT D'INFORMATIONS D'ÉTAT DE CANAL

Publication

EP 3729696 A1 20201028 (EN)

Application

EP 17828730 A 20171220

Priority

EP 2017083857 W 20171220

Abstract (en)

[origin: WO2019120520A1] A technique for reporting channel state information, CSI, from a wireless device to a radio node is described. The wireless device is wirelessly connected or connectable to the radio node. Different CSI configurations associated with different CSI states (502, 504) are stored at the wireless device. The CSI configurations comprise at least one transition criterion for a state transition (506; 508) between the CSI states (502, 504). As to a method aspect of the technique, the wireless device determines the state transition (506; 508) to a CSI state (502; 504) among the CSI states if the corresponding transition criterion is fulfilled and reports the CSI according to the CSI configuration that is associated with the CSI state (502; 504) resulting from the determination.

IPC 8 full level

H04L 1/00 (2006.01)

CPC (source: EP US)

H04L 1/0026 (2013.01 - EP US); H04L 1/0027 (2013.01 - EP US); H04W 72/23 (2023.01 - US); H04W 74/002 (2013.01 - US)

Citation (search report)

See references of WO 2019120520A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2019120520 A1 20190627; EP 3729696 A1 20201028; EP 3729696 B1 20230802; US 2019364591 A1 20191128

DOCDB simple family (application)

EP 2017083857 W 20171220; EP 17828730 A 20171220; US 201715753480 A 20171220